USBB17RX78K4-XXX NEC Electronics, USBB17RX78K4-XXX Datasheet - Page 70

• Manufacturer Part Number: USBB17RX78K4-XXX
• Description: 78K/4 series realtime OS
• Manufacturer: NEC Electronics

High address
Low address
+0DH
+0CH
+0EH
+0BH
+0AH
+ 7H
+ 6H
+ 3H
+17H
+16H
+15H
+14H
+13H
+12H
+11H
+10H
+0FH
+ 9H
+ 8H
+ 5H
+ 4H
+ 2H
+ 1H
PC19-16
Fig. 4-2 Stack Status When ret_int and ret_wup Are Called
When large model is used
PC15-8
CHAPTER 4
H(R15)
D(R13)
E(R12)
L(R14)
PSWL
PC7-0
C(R2)
B(R3)
A(R1)
X(R0)
R11
R10
R9
R8
R7
R6
R5
R4
W
U
T
V
PSWH7-4
RX78K/IV SYSTEM CALL LIST
Automatically
saved by
hardware
PC19-16
When small model is used
PC15-8
H(R15)
D(R13)
E(R12)
L(R14)
PSWL
PC7-0
C(R2)
B(R3)
A(R1)
X(R0)
R11
R10
R9
R8
R7
R6
R5
R4
PSWH7-4
High address
+13H
+12H
+11H
+10H
+0FH
+0EH
+0DH
+0CH
+0BH
+0AH
+ 9H
+ 8H
+ 7H
+ 6H
+ 5H
+ 4H
+ 3H
+ 2H
+ 1H
Low address
61